- Manufacturer -> GGG
GGG 5.56X45mm 62GR. GP21 (SS109) M855 NATO Ball - 1000RD Can
GGG 5.56X45mm 62GR. GP21 (SS109) NATO Ball - 1000RD Can
GGG cal. 5.56×45 mm NATO Ball rounds are manufactured according to the requirements of STANAG 4172. In 2005 cartridges were successfully qualified at NATO European Regional Test Center (ERTC) in UK and GGG gained right to mark its cartridges with NATO interchangeability sign. GP21 is a marking of standard GGG 5.56×45 mm cartridges produced in accordance to the requirements for SS109.